CN219810661U - Portable sandy soil columnar sample twist drill type sampler - Google Patents
Portable sandy soil columnar sample twist drill type sampler Download PDFInfo
- Publication number
- CN219810661U CN219810661U CN202320898181.9U CN202320898181U CN219810661U CN 219810661 U CN219810661 U CN 219810661U CN 202320898181 U CN202320898181 U CN 202320898181U CN 219810661 U CN219810661 U CN 219810661U
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- sampling tube
- sample
- connector
- tube
- groove
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- 239000002689 soil Substances 0.000 title abstract description 20
- 238000005070 sampling Methods 0.000 claims abstract description 119
- 239000004576 sand Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a portable sand columnar sample twist drill type sampler which comprises a first sampling tube, wherein a second sampling tube is arranged on one side of the first sampling tube, drill bits are arranged at the bottoms of the first sampling tube and the second sampling tube, sample tube covers are arranged at the tops of the first sampling tube and the second sampling tube, and a limiting component for limiting movement of samples is arranged in the drill bits; according to the utility model, by means of the design of the first sampling tube, the second sampling tube, the handle, the sample tube cover, the first connector, the second connector, the drill bit and the limiting component, a complete hollow circular tube is formed through the first sampling tube and the second sampling tube, the first sampling tube and the second sampling tube are rotated to drill and sample soil, when the sampler is taken out, the baffle plate is extruded along with gravity and the soil, the buckle at one end of the baffle plate is inserted into the limiting plate, movement of the baffle plate is limited, the sample is completely stored in the sampler, and the sampled soil is a cylindrical sample which is not disturbed.
Description
Technical Field
The utility model relates to the technical field of geological engineering, in particular to a portable twist drill type sampler for a sandy soil columnar sample.
Background
In the current geological exploration investigation and various engineering constructions in the market for collecting shallow stratum sand samples, the sampling equipment mainly adopts the traditional tools such as a Rocyang shovel and a shovel, and the like, and when in sampling, the traditional sampling equipment can generate strong disturbance to the sand, so that the traditional sampling equipment does not have the collecting capability of the sand columnar samples, and the obtained samples are disturbance samples, thereby being unfavorable for the works such as geological logging, stratum layering analysis, geotechnical test and the like.
Disclosure of Invention
The utility model aims to provide a portable twist drill type sampler for sandy soil columnar samples, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable sand column sample twist drill formula sampler, includes first sampling tube, the top of first sampling tube and second sampling tube is provided with a sample tube cover, one side of first sampling tube is provided with the second sampling tube, the bottom of first sampling tube and second sampling tube is provided with the drill bit, the inside of drill bit is provided with the spacing subassembly that restriction sample removed, spacing subassembly is including the baffle that blocks the sample, the one end of baffle is provided with the locating part that restriction baffle removed.
Preferably, the clamping grooves are respectively formed in two ends of one side, opposite to the first sampling tube and the second sampling tube, the clamping grooves of the first sampling tube and the second sampling tube are meshed with each other, and the outer walls of the tops of the first sampling tube and the second sampling tube are respectively fixedly connected with a handle used for being held by hands.
Preferably, the top of first sampling tube and second sampling tube is fixedly connected with first connector and second connector respectively, first screw thread has been seted up respectively to the outer wall of first connector and second connector, circular slot has been seted up to the bottom of appearance tube cap, the second screw thread has been seted up to the inner wall in circular slot, the outer wall at first connector and second connector is established to the alternate cover of appearance tube cap screw thread.
Preferably, the inner walls of the bottoms of the first sampling tube and the second sampling tube are respectively provided with third threads, the outer wall of the top of the drill bit is provided with fourth threads, and the top threads of the drill bit are inserted and arranged at the bottoms of the opposite sides of the first sampling tube and the second sampling tube.
Preferably, a circular through groove is formed in the top of the drill bit, and one end of the baffle is hinged to one side of the inner wall of the circular through groove.
Preferably, the limiting part comprises a limiting block, the other side of the inner wall of the circular through groove is fixedly connected with one side of the limiting block, a clamping groove is formed in the top of the limiting block, a buckle is fixedly connected to one side of the bottom end of the baffle, and the buckle is arranged in the clamping groove in an penetrating mode.
Preferably, the outer wall of one side of the limiting block far away from the circular through groove is provided with an arc shape.
The utility model has the technical effects and advantages that:
according to the utility model, the first sampling tube, the second sampling tube, the handle, the sampling tube cover, the first connector, the second connector, the drill bit and the limiting component are designed, the first connector and the second connector are attached through the sampling tube cover, so that the first sampling tube and the second sampling tube form a complete hollow circular tube, the drill bit is connected with the circular tube through threads, when the first sampling tube and the second sampling tube are rotated, the drill bit synchronously rotates to drill and sample soil, the soil enters the first sampling tube and the second sampling tube from the circular through groove of the drill bit, when the sampler is taken out, the baffle is extruded along with gravity and the soil, the buckle at one end of the baffle is inserted into the limiting plate to limit the movement of the baffle, so that the sample is completely stored in the sampler, and the first sampling tube and the second sampling tube can be separated through rotating the sampling tube cover and the drill bit, so that the sampled soil is a cylindrical sample which is not disturbed.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
FIG. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is an enlarged schematic view of fig. 2 a according to the present utility model.
FIG. 4 is a schematic cross-sectional view of a first sampling tube and a second sampling tube according to the present utility model.
In the figure: 1. a first sampling tube; 2. a second sampling tube; 3. a first connector; 4. a second connector; 5. a sample tube cover; 6. a grip; 7. a drill bit; 8. a baffle; 9. a buckle; 10. and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a portable sand columnar sample twist drill type sampler as shown in figures 1-4, which comprises a first sampling tube 1, wherein a second sampling tube 2 is arranged on one side of the first sampling tube 1, sample tube covers 5 are arranged on the tops of the first sampling tube 1 and the second sampling tube 2, a drill bit 7 is arranged at the bottoms of the first sampling tube 1 and the second sampling tube 2, a limiting component for limiting movement of a sample is arranged in the drill bit 7, the limiting component comprises a baffle plate 8 for blocking the sample, and a limiting piece for limiting movement of the baffle plate 8 is arranged at one end of the baffle plate 8.
Specifically, draw-in grooves have been seted up respectively at the both ends of the relative one side of first sampling tube 1 and second sampling tube 2, the draw-in groove intermeshing of first sampling tube 1 and second sampling tube 2, the outer wall at first sampling tube 1 and second sampling tube 2 top is fixedly connected with respectively and is used for the handle 6 that the hand held, the top of first sampling tube 1 and second sampling tube 2 is fixedly connected with first connector 3 and second connector 4 respectively, first screw thread has been seted up respectively to the outer wall of first connector 3 and second connector 4, circular slot has been seted up to the bottom of sampling tube lid 5, the second screw thread has been seted up to the inner wall of circular slot, the outer wall at first connector 3 and second connector 4 is established to 5 screw thread interlude cover of sampling tube lid.
Further, first sampling tube 1 and second sampling tube 2 are the semicircle board that the size is the same, first sampling tube 1 and second sampling tube 2 pass through the draw-in groove of relative one side, can splice first sampling tube 1 and second sampling tube 2 into a hollow pipe, hollow groove is used for the storage sample, first connector 3 and second connector 4 are the semicircle board, first screw thread and second screw thread meshing, the screw thread of constituteing the ring outer wall is threaded to be connected with the circular slot screw thread of sampling tube lid 5, thereby restrict the removal of first connector 3 and second connector 4 through sampling tube lid 5, realize restricting the displacement of first sampling tube 1 and second sampling tube 2, guarantee that the sample is between first sampling tube 1 and second sampling tube 2, handle 6 sets up the outer wall in first sampling tube 1 and second sampling tube 2 looks back side, be used for the people to hold, conveniently rotate first sampling tube 1 and second sampling tube 2.
Specifically, the inner walls of the bottoms of the first sampling tube 1 and the second sampling tube 2 are respectively provided with third threads, the outer wall of the top of the drill bit 7 is provided with fourth threads, and the top threads of the drill bit 7 are inserted and arranged at the bottoms of the opposite sides of the first sampling tube 1 and the second sampling tube 2.
Further, the inner wall of the opposite side of the bottoms of the first sampling tube 1 and the second sampling tube 2 is provided with a third thread, the third thread is meshed with a fourth thread, so that the first sampling tube 1 and the second sampling tube 2 drive the drill bit 7 to rotate, soil is sampled, the top of the drill bit 7 is arranged at the bottom of the hollow groove, the drill bit 7 is an existing twist drill bit, the bottom of the drill bit 7 is oblique, and the oblique bottom of the drill bit 7 is matched with an oblique knife edge of the outer wall, so that the soil is conveniently drilled.
Specifically, circular logical groove has been seted up at the top of drill bit 7, and one end of baffle 8 is articulated with one side of circular logical inslot wall, and the locating part includes stopper 10, and the opposite side of circular logical inslot wall and one side fixed connection of stopper 10, the draw-in groove has been seted up at the top of stopper 10, and one side fixedly connected with buckle 9 of baffle 8 bottom, buckle 9 alternate to set up in the draw-in groove, and the outer wall of stopper 10 one side of keeping away from circular logical groove is offered to the arc.
Further, one end of baffle 8 is articulated through the hinge with one side of circular logical inslot wall, when soil gets into circular logical groove, when contacting baffle 8, can push baffle 8 and rotate in the direction of keeping away from stopper 10, baffle 8 drives buckle 9 synchronous movement, leave the inside of stopper 10, thereby make the sample constantly get into hollow inslot, after the sample finishes, pull handle 6 in the direction of keeping away from soil, handle 6 drives first sampling tube 1 and second sampling tube 2, first sampling tube 1 and second sampling tube 2 drive drill bit 7, under the combined action of baffle 8 self gravity and soil whereabouts promotion baffle 8, make baffle 8 rotate in the direction that is close to stopper 10, drive buckle 9 synchronous movement, insert buckle 9 in the draw-in groove of stopper 10, limit the continued movement of baffle 8, thereby restrict the displacement of soil, with the complete save of sample in hollow inslot, the removal of stopper 10's arc makes things convenient for the soil, can not make the soil pile up at stopper 10 and the face of soil.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Portable sand columnar sample twist drill formula sampler, including first sampling tube (1), one side of first sampling tube (1) is provided with second sampling tube (2), the top of first sampling tube (1) and second sampling tube (2) is provided with appearance tube cap (5), its characterized in that, the bottom of first sampling tube (1) and second sampling tube (2) is provided with drill bit (7), the inside of drill bit (7) is provided with the spacing subassembly that restricts the sample and remove, spacing subassembly is including baffle (8) that block the sample, the one end of baffle (8) is provided with the locating part that restriction baffle (8) removed.
2. The portable sand columnar sample twist drill type sampler according to claim 1, wherein clamping grooves are respectively formed in two ends of one side, opposite to each other, of the first sampling tube (1) and the second sampling tube (2), the clamping grooves of the first sampling tube (1) and the second sampling tube (2) are meshed with each other, and handles (6) used for holding hands are respectively fixedly connected to the outer walls of the tops of the first sampling tube (1) and the second sampling tube (2).
3. The portable sand columnar sample twist drill type sampler according to claim 1, wherein the top ends of the first sampling tube (1) and the second sampling tube (2) are respectively fixedly connected with a first connector (3) and a second connector (4), the outer walls of the first connector (3) and the second connector (4) are respectively provided with first threads, the bottom of the sampling tube cover (5) is provided with a circular groove, the inner wall of the circular groove is provided with second threads, and the sampling tube cover (5) is sleeved on the outer walls of the first connector (3) and the second connector (4) in a threaded penetrating manner.
4. The portable sand columnar sample twist drill type sampler according to claim 1, wherein the inner walls of the bottoms of the first sampling tube (1) and the second sampling tube (2) are respectively provided with third threads, the outer wall of the top of the drill bit (7) is provided with fourth threads, and the top threads of the drill bit (7) are inserted and arranged at the bottoms of the opposite sides of the first sampling tube (1) and the second sampling tube (2).
5. The portable sand column sample twist drill type sampler according to claim 1, wherein a circular through groove is formed in the top of the drill bit (7), and one end of the baffle (8) is hinged to one side of the inner wall of the circular through groove.
6. The portable sand columnar sample twist drill sampler of claim 5, wherein the limiting piece comprises a limiting block (10), the other side of the inner wall of the circular through groove is fixedly connected with one side of the limiting block (10), a clamping groove is formed in the top of the limiting block (10), a buckle (9) is fixedly connected to one side of the bottom end of the baffle (8), and the buckle (9) is arranged in the clamping groove in a penetrating mode.
7. The portable sand column sample twist drill sampler according to claim 6, wherein the outer wall of one side of the limiting block (10) far away from the circular through groove is provided with an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320898181.9U CN219810661U (en) | 2023-04-20 | 2023-04-20 | Portable sandy soil columnar sample twist drill type sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320898181.9U CN219810661U (en) | 2023-04-20 | 2023-04-20 | Portable sandy soil columnar sample twist drill type sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219810661U true CN219810661U (en) | 2023-10-10 |
Family
ID=88210628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320898181.9U Active CN219810661U (en) | 2023-04-20 | 2023-04-20 | Portable sandy soil columnar sample twist drill type sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219810661U (en) |
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2023
- 2023-04-20 CN CN202320898181.9U patent/CN219810661U/en active Active
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